Preheat oven to 350 dg. and place brisket fat side up in baking pan. (If using 2 briskets, bake side by side.) Bake uncovered for 2 hours.,Mix sauce ingredients and simmer a few minutes in saucepan, stirring until well-blended.,Pour sauce over brisket, cover and cook 2 more hours.,Remove from oven and remove meat from sauce. Reserve sauce and refrigerate both overnight. The next day, slice brisket thinly, place in a flat baking pan and cover with sauce.,Place in 350 dg. oven and bake covered until heated thoroughly and tender, which usually takes about 30-45 minutes.,______,Enjoy!